Motorola DS3478 - Manual (Page 168)

11 - 10 Symbol DS3478 Product Reference Guide
Ignore Unknown Characters
Unknown characters are characters that the host does not recognize. Select Send Bar Codes With Unknown
Characters to send all bar code data except for unknown characters. The digital scanner issues no error beeps.
Select Do Not Send Bar Codes With Unknown Characters to prevent sending bar codes containing at least one
unknown character to the host. The digital scanner issues an error beep.
*Send Bar Codes with Unknown Characters
(Enable)
Do Not Send Bar Codes with Unknown Characters
(Disable)